66060800024800 has 72 divisors (see below), whose sum is σ = 184309632084816. Its totient is φ = 22649417149440.

The previous prime is 66060800024731. The next prime is 66060800024819. The reversal of 66060800024800 is 842000806066.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5898280117 + ... + 5898291316.

It is an arithmetic number, because the mean of its divisors is an integer number (2559856001178).

Almost surely, 2^{66060800024800} is an apocalyptic number.

It is an amenable number.

66060800024800 is an abundant number, since it is smaller than the sum of its proper divisors (118248832060016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66060800024800 is a wasteful number, since it uses less digits than its factorization.

66060800024800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11796571460 (or 11796571447 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 66060800024800 in words is "sixty-six trillion, sixty billion, eight hundred million, twenty-four thousand, eight hundred".